Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Em que rodada terminou a partida no evento Golden Trophy 1999?
 ###Tabelas: CREATE TABLE mixed_martial_arts_record (mixed_martial_arts_record_id AUTO_INCREMENT PRIMARY KEY, Res. VARCHAR, Record VARCHAR, Opponent VARCHAR, Method VARCHAR, Event VARCHAR, Round INT, Time VARCHAR, Location VARCHAR) CREATE TABLE febc_stations_in_the_philippines (febc_stations_in_the_philippines_id AUTO_INCREMENT PRIMARY KEY, Branding VARCHAR, Call-Sign VARCHAR, Frequency VARCHAR, Power (kw) VARCHAR, Location VARCHAR) CREATE TABLE managerial_head_coach_changes (managerial_head_coach_changes_id AUTO_INCREMENT PRIMARY KEY, Team VARCHAR, Outgoing manager VARCHAR, Manner of departure VARCHAR, Date of vacancy VARCHAR, Incoming manager VARCHAR, Date of appointment VARCHAR) CREATE TABLE smaller_branches (smaller_branches_id AUTO_INCREMENT PRIMARY KEY, Branch VARCHAR, Address VARCHAR, Neighborhood VARCHAR, First branch opened INT, Current branch opened INT) CREATE TABLE average_scores_of_all_couples (average_scores_of_all_couples_id AUTO_INCREMENT PRIMARY KEY, Rank by average VARCHAR, Place VARCHAR, Perfect 40s VARCHAR, Total VARCHAR, Number of dances VARCHAR, Season VARCHAR, Average VARCHAR)  
SELECT SUM Round FROM mixed_martial_arts_record WHERE Event = golden trophy 1999